Description of problem:

When rendering the kexec template, it's failing

How reproducible:

100%

Is this issue a regression from an earlier version:

Probably

Steps to Reproduce:

1. Create a new content host

2. Click on the content host - details tab - "Discovery Red Hat kexec" under "Provisioning templates"

3.

Actual behavior:
An error

Expected behavior:
The template rendered properly

Business Impact / Additional info: